<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="">
        姓名<input type="text">
        <br>
        密码<input type="password">
        <br>
        性别
        <label for="male">男</label>
        <input type="radio" name="gender" checked="checked" id="male">
        <input type="radio" name="gender">女
        <br>
        爱好
        <input type="checkbox">打球
        <input type="checkbox">吃饭
        <input type="checkbox">睡觉
        <br>
        <input type="button" value="按钮" onclick="alert('hello')">
        <select name="" id="">
            <option value="">--学号--</option>
            <option value="">--1--</option>
            <option value="">--2--</option>
            <option value="">--3--</option>
            <option value="">--4--</option>
        </select>

        <div>
            <div>
                <span>吃饭</span>
                <span>睡觉</span>
                <span>喝水</span>
                <span>上课</span>
            </div>
            <div>haha</div>
        </div>
    </form>
</body>
</html>